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90 Troubleshooting
0220
Monitor type does not
match CMOS - Run Setup
Run “Load Setup Defaults” in BIOS Setup Utility.
0230
Shadow RAM Failed at
offset: nnnn
1. BIOS ROM
2. System board
0231
System RAM Failed at
offset: nnnn
1. DIMM
2. System board
0232
Extended RAM Failed at
offset:nnnn
1. DIMM
2. System board
0250
System battery is dead -
Replace and run Setup
Replace backup battery (RTC) and Run SETUP
to reconfigure System time, then reboot system.
0251
System CMOS checksum
bad - Default configuration
used
1. Backup battery (RTC)
2. Run SETUP to reconfigure System, then reboot
system.
0260
System timer error
1. Backup battery (RTC)
2. Run SETUP to reconfigure System, then reboot
system.
3. System board
0270
Real time clock error
1. Backup battery (RTC)
2. Run SETUP to reconfigure System, then reboot
system.
3. System board
0280
Previous boot incomplete -
Default configuration used
1. Run “Load Setup Defaults” in BIOS Setup
Utility.
2. Backup battery (RTC)
3. System board
0281
Memory size found by
POST differed from CMOS
1. Run “Load Setup Defaults” in BIOS Setup
Utility.
2. DIMM
3. System board
02B0
Diskette driver A error
1. Check that the drive is defined with the proper
diskette type in Setup.
2. Go to “Diskette Drive Checkout”.
02B2
Incorrect Drive A type - run
SETUP
1. Check that the drive is defined with the proper
diskette type in Setup.
2. Go to “Diskette Drive Checkout”.
Symptom / Error FRU / Action in Sequence
720.book Page 90 Saturday, March 6, 1999 10:00 AM